Duck Key, FL vs Tavernier, FL

The cost of living difference between Duck Key, FL and Tavernier, FL is dramatic. Tavernier is 56.9% cheaper than Duck Key, a gap that translates to thousands of dollars per year in household expenses. Duck Key has a cost index of 223 while Tavernier sits at 142, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Duck Key is $3,501/month compared to $1,880/month in Tavernier — a 86% difference. Home values follow the same pattern: Tavernier is more affordable at $602,100 median vs $989,900.

Median household income in Duck Key is $135,000 compared to $50,267 in Tavernier (+168.6%). While Duck Key is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Duck Key spend roughly 31.1% of their income on rent, less than the 44.9% in Tavernier. The Duck Key ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.